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prabsahi
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Probability-Socks

Forum:
Problem Solving
Posted:
Sat Oct 20, 2018 3:43 am
Tony owns six unique matched pairs of socks. All twelve socks are kept loose and unpaired in a drawer. If Tony pulls socks at random and without replacement, how many must he pull in order to have bet ...
prabsahi
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0
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Before 1988, insurance companies in California were free to charge whatever rates the market would bear, needing no approval from regulators before raising rates.

(A) needing no approval from regul ...
prabsahi
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5
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3753
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0
Hi,
I have a problem in SC, the question is from GMAT OG.
Combining enormous physical strength with higher intelligence, the Neanderthals appear as equipped for facing any obstacle the environment c ...
prabsahi
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0
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303
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Foraging at all times of the day and night, but interspersing their feeding with periods of rest that last between one and eight hours, a sperm whale could eat so much as a ton of squid a day.

A) ...
prabsahi
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4
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259
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0

Percentages

Forum:
Problem Solving
Posted:
Wed Oct 10, 2018 6:06 am
Price of coal is up by 40%. Mr Amir must reduce the consumption by what percentage to remain at par. (source: Simplified Mathematics)

a) 60
b) 66
c) 2084
d) 60
e) 71.4


The options dont see ...
prabsahi
Replies:
4
Views:
259
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0

Percentages

Forum:
Problem Solving
Posted:
Wed Oct 10, 2018 5:58 am
Price of coal is up by 40%. Mr Amir must reduce the consumption by what percentage to remain at par. (source: Simplified Mathematics)

a) 60
b) 66
c) 2084
d) 60
e) 71.4


The options dont see ...
prabsahi
Replies:
5
Views:
1094
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0

If x and y are positive integers

Forum:
Data Sufficiency
Posted:
Wed Oct 10, 2018 5:35 am
If x and y are positive integers, is the total number of positive divisors of x^3 a multiple of the total number of positive divisors of y^2?
(1) x=4
(2) y=6

OA:B


Can someone please explain ...
prabsahi
Replies:
4
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5206
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0
Source: Verbal Review 18[/quote]
A.correct.Lets hold on on to it and look to other choices for POE.
B.young people lacks a verb
C.that it is young people (having...describing young people) lacks a ...
prabsahi
Replies:
2
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1033
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A March 2000 Census Bureau survey showed that Mexico accounted for more than a quarter of all foreign-born residents of the United States, the largest share for any country to contribute since 1890, w ...
prabsahi
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2
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536
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Trans World Entertainment Corporation, which owns the RecordTown and Saturday Matinee retail chains, announced that since sales of up to one-fourth of its stores are poor, they will be closed
A. that ...
prabsahi
Replies:
2
Views:
536
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0
Trans World Entertainment Corporation, which owns the RecordTown and Saturday Matinee retail chains, announced that since sales of up to one-fourth of its stores are poor, they will be closed
A. that ...
prabsahi
Replies:
4
Views:
2054
Thanks:
0
Unlike the short flights of the shuttle and earlier spacecraft, which carried sufficient power in fuel
cells and batteries, a permanently orbiting space station will have to generate its own electri ...
prabsahi
Replies:
4
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2760
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0
Currently 26 billion barrels a year, world consumption of oil is rising at a rate of 2 percent annually.
A. world consumption of oil is rising at a rate of
B. the world is consuming oil at an incr ...
prabsahi
Replies:
4
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3437
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0
Most of the purported health benefits of tea comes from antioxidants--compounds also found in beta carotene, vitamin E, and vitamin C that inhibit the formation of plaque along the body's blood vessel ...
prabsahi
Replies:
2
Views:
435
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1
If 5 ≥ |x| ≥ 0, which of the following must be true?

I. x ≥ 0
II. x > –5
III. 25 ≥ x^2 ≥ –25

A. None
B. II only
C. III only
D. I and III only
E. II and III only

Why isn ...
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